User ManualTable of ContentsSection 1: M52 Pro Specifications5How to use this manual: typographical conventions6Section 2: Installation & Accessories7Preparations7Transducer Installation7Recommended Tools and supplies8Selecting a Transducer Location8Shoot-thru-hull vs. Transom Mounting10Hulls With Floatation Materials16Shoot-thru-hull Installation18Power and Cable Connections19Mounting the Sonar Unit: In-Dash or Bracket21Portable Transducer Assembly25Section 3: Basic Sonar Operation27Keyboard27Main Menu28Main Menu Commands28Sonar Menu29Sonar Menu Commands29Basic Sonar Quick Reference30Pages31Sonar Operations32Section 4: Sonar Options & Other Features35ASP™ (Advanced Signal Processing)35Alarms35Chart Speed38Depth Cursor38Depth Range - Automatic39Depth Range - Manual39Depth Range - Upper and Lower Limits40FasTrack™41Fish I.D.™ (Fish Symbols & Depths)41FishTrack™42Grayline®42Overlay Data43Ping Speed & HyperScroll™44Reset Options45Sensitivity & Auto Sensitivity45Keel and Waterline Offset46Sonar Color Mode47Sonar Chart Display Options47Full Sonar Chart47Split Zoom Sonar Chart48Digital Data/Chart48Flasher49Pro Tips49Sonar Simulator49Stop Chart50Surface Clarity50Zoom Pan50Section 5: Sonar Troubleshooting51Section 6: Basic GPS Operations53Main Menu53Pages54Sonar Pages54Satellite Status Page54Navigation Page55Position Page57Plotter Page57GPS Quick Reference60Cancel Navigation61Waypoints61Find a Waypoint64Navigate To a Waypoint65Set Man Overboard (MOB) Waypoint66Navigate Back to MOB Waypoint67Trails67Navigate a Trail70Icons73Routes74Utilities79Section 7: System & GPS Setup Options81Alarms81Auto Satellite Search82Coordinate System Selection83Map Fix84Customize Page Displays85GPS Simulator85Hide GPS Features86Initialize GPS86Plotter Auto Zoom86Plotter Orientation87Overlay Data87Pop-up Help89Position Pinning89Reset Options90Screen Contrast and Brightness90Set Language91Set Local Time91Show WAAS Alarm91Software Version Information92Sounds and Alarm Sound Styles92Track Smoothing93Trail Options93Units of Measure95Index97Size: 3.03 MBPages: 108Language: EnglishOpen manual